<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>databaseAccess</title>
</head>
<body>
<div id="status"></div>
<script>
    let res='';
    try {
        if( openDatabase ){
            res = 'openDatabase';
        }
    } catch(e) {
        console.log("err:"+e)
        res = 'openDatabase is undefined';
    }
    function getDataResult() {
        return res
    }
</script>
</body>
</html>